In Granite County there are 7 residential internet providers covering 91.12% of the county. The average home can get speeds up to 703 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
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7 Internet Service Providers in Granite County
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Granite County are not shown.
Granite County Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Granite County
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 91.12% of Granite County. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Blackfoot. Now you can call companies in Granite County with more confidence that they might be available.
How fast are internet speeds in Granite County?
The map below shows maximum internet speeds by area in Granite County.

Internet Speed Key
The average Granite County home can get up to 703 Mbps on their internet plan. For most people, the fastest download speed in the county is 1,000 Mbps, which 62.83% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.99% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Granite County.
Internet speeds tend to be faster in the central parts of Granite County, and slower in the north areas of the county.
What type of internet should I choose in Granite County?
The fastest internet for you may vary based on where in Granite County you live. If speed is your main concern, fiber will be the fastest internet in the county.
- Fiber is the fastest internet type for 62.83% of Granite County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 14.75%.
- Fixed wireless is fastest for 13.54%.
- Satellite internet may be the only option for 8.88% of Granite County homes.
Internet Market Health in Granite County

Internet Competition Key
The map shows how competitive the Granite County internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Granite County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.6 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.5 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.3 (very unhealthy)
Overall, competition is very unhealthy.
Granite County internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Granite County homes have between 1 and 3 options. The type(s) of service available are dsl, fixed wireless, and fiber, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Granite County internet customers who want faster speeds have between 0 and 5 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Granite County badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Granite County, along with details on where in Granite County and at what speeds.
Blackfoot Communications DSL in Granite County, MT

Blackfoot DSL coverage
About 85.28%, or 2,822 people, have Blackfoot DSL internet available to them in the county. The company covers the entire Granite County area. Blackfoot is a large internet service provider internet service providers in the US, with internet service available in most of Granite County.
Blackfoot Communications DSL download speeds
Blackfoot is below average when comparing download speeds to all other internet providers in Granite County. Versus other DSL providers in the area, Blackfoot DSL is the fastest. There are 3 different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from Blackfoot goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Granite County customers is up to 31 Mbps.
Show all download speeds
- 68.7% up to 40.0 Mbps
- 5.7% up to 25.0 Mbps
- 25.6% up to 10.0 Mbps
Blackfoot Communications DSL upload speeds
In Granite County download speeds tend to be faster than than upload speeds for Blackfoot DSL. Compared to other ISPs, Blackfoot is below average where upload speeds are concerned, and the fastest compared to other Granite County DSL providers. Blackfoot offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Granite County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Blackfoot customers can get speeds up to 4.0 Mbps.
Show all upload speeds
- 74.4% up to 5.0 Mbps
- 25.6% up to 1.0 Mbps
Blackfoot Communications Fiber in Granite County, MT

Blackfoot fiber coverage
About 62.83%, or 2,079 people, have Blackfoot fiber internet available to them in the county. The company covers the south, central, southwest, northeast, east, west, northwest, and southeast Granite County area. Blackfoot is a large internet service provider internet service providers in the US, with internet service available in a majority of Granite County.
Blackfoot Communications fiber download speeds
Blackfoot is the fastest when comparing download speeds to all other internet providers in Granite County. Versus other fiber providers in the area, Blackfoot fiber is the fastest. There are no different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from Blackfoot goes up to 1,000 Mbps, and all Granite County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Blackfoot Communications fiber upload speeds
In Granite County download speeds tend to be faster than than upload speeds for Blackfoot fiber. Compared to other ISPs, Blackfoot is the fastest where upload speeds are concerned, and the fastest compared to other Granite County fiber providers. Blackfoot offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Granite County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Centurylink DSL in Granite County, MT

Centurylink DSL coverage
About 3.51%, or 116 people, have Centurylink DSL internet available to them in the county. The company covers the southwest and south Granite County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Granite County.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Granite County. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are no different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from Centurylink goes up to 10 Mbps, and all Granite County customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Granite County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Granite County DSL providers. Centurylink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Granite County is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Granite County, MT

T-Mobile Home Internet fixed wireless coverage
About 73.62%, or 2,436 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire Granite County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Granite County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Granite County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Granite County customers is up to 36 Mbps.
Show all download speeds
- 14.9% up to 100.0 Mbps
- 85.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Granite County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the fastest compared to other Granite County fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Granite County is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 5.5 Mbps.
Show all upload speeds
- 14.9% up to 20.0 Mbps
- 85.1% up to 3.0 Mbps
EarthLink Fixed Wireless in Granite County, MT

EarthLink fixed wireless coverage
About 6.20%, or 205 people, have EarthLink fixed wireless internet available to them in the county. The company covers the northeast Granite County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Granite County.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Granite County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from EarthLink goes up to 25 Mbps, and all Granite County customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Granite County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Granite County fixed wireless providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Granite County is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Granite County, MT

AT&T fixed wireless coverage
About 6.20%, or 205 people, have AT&T fixed wireless internet available to them in the county. The company covers the northeast Granite County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Granite County.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Granite County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Granite County. The fastest plan anyone in Granite County can order from AT&T goes up to 25 Mbps, and all Granite County customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Granite County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Granite County fixed wireless providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Granite County is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Granite County Internet by Area
This information is most helpful to those looking for homes or considering moving to Granite County or any of the areas nearby.
How does internet in Granite County compare to the rest of Montana?
Internet speeds in Granite County are slower versus the average speeds in Montana: 1,506 Mbps in Montana versus 703 Mbps in the county. The state has less internet availability compared to the county. Average internet coverage in Montana is 97.66% versus 91.12% in Granite County.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Granite County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Powell County, MT: less internet coverage, slower speeds
- Ravalli County, MT: more internet coverage, faster speeds
- Meagher County, MT: more internet coverage, slower speeds
- Clearwater County, ID: more internet coverage, faster speeds
- Wheatland County, MT: more internet coverage, slower speeds
- Nez Perce County, ID: more internet coverage, faster speeds
- Asotin County, WA: more internet coverage, faster speeds
- Garfield County, WA: less internet coverage, faster speeds
- Columbia County, WA: more internet coverage, faster speeds
- Musselshell County, MT: more internet coverage, faster speeds
Counties with Similar Populations
- Gregory County, SD: more internet coverage, faster speeds
- Rush County, KS: more internet coverage, faster speeds
- Runnels County, TX: more internet coverage, faster speeds
- Rosebud County, MT: more internet coverage, slower speeds
- Roosevelt County, MT: more internet coverage, faster speeds
- Rooks County, KS: more internet coverage, faster speeds
- Rolette County, ND: more internet coverage, faster speeds
- Roger Mills County, OK: more internet coverage, faster speeds
- Rock County, NE: more internet coverage, slower speeds
- Robertson County, KY: less internet coverage, slower speeds


